Assignee
WESTATES CARBON
US·3 granted patents·99 citations·filing 1989–1991
Top patents by PatentIndex Score
3 records- 0187US5073454AOxidation resistant activated carbon and method of preparationWESTATES CARBON·Filed 1989·Granted Dec 17, 1991·42 cites·48 claims
- 0265US4969936AFiltration apparatusWESTATES CARBON·Filed 1989·Granted Nov 13, 1990·40 cites·26 claims
- 0338US5069689AClosed loop pollution control systemWESTATES CARBON·Filed 1991·Granted Dec 3, 1991·17 cites·30 claims
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